Home / 6,549.05-9,828.34-4,910.02

Finding the Fourth Proportional to 6,549.05, 9,828.34 and 4,910.02

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Solution

The fourth proportional to 6,549.05, 9,828.34 and 4,910.02 is: 7,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549.05 : 9,828.34 = 4,910.02 : x
  2. Step 2: Convert to fraction form
    6,549.05/9,828.34 = 4,910.02/x
  3. Step 3: Cross multiply
    6,549.05x = 9,828.34 × 4,910.02
  4. Step 4: Simplify right side
    6,549.05x = 48,257,309.12
  5. Step 5: Solve for x
    x = 48,257,309.12/6,549.05
  6. Step 6: Final answer
    x = 7,368.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.